/*
 * Copyright (c) 2023-2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "softbusonsourcemessagereceived_fuzzer.h"
#include <fuzzer/FuzzedDataProvider.h>
#include "dcamera_softbus_adapter.h"
#include <algorithm>
#include <vector>

namespace OHOS {
namespace DistributedHardware {
void SoftbusOnSourceMessageReceivedFuzzTest(const uint8_t* data, size_t size)
{
    FuzzedDataProvider fdp(data, size);

    int32_t sessionId = fdp.ConsumeIntegral<int32_t>();

    uint32_t desiredDataLen = fdp.ConsumeIntegral<uint32_t>();
    uint32_t actualDataLen = std::min(desiredDataLen, static_cast<uint32_t>(fdp.remaining_bytes()));

    std::vector<uint8_t> receivedDataBuffer = fdp.ConsumeBytes<uint8_t>(actualDataLen);
    const void* receivedData = receivedDataBuffer.data();

    DCameraSoftbusAdapter::GetInstance().SourceOnMessage(sessionId, receivedData, actualDataLen);
}
}
}

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
    OHOS::DistributedHardware::SoftbusOnSourceMessageReceivedFuzzTest(data, size);
    return 0;
}